Question: which steel bridge with the lowest fee whose instance of is bridge?
Paraphrase: Which steel bridge that has the lowest bridge fee?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q12042110 . ?ent wdt:P2555 ?obj . ?ent wdt:P31 wd:Q12280} ORDER BY ASC(?obj)LIMIT 5